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141230648 = 23131971473
BaseRepresentation
bin10000110101100…
…00001000111000
3100211202021000202
420122300020320
5242123340043
622003021332
73333304106
oct1032601070
9324667022
10141230648
11727a2749
123b36a848
132334b540
1414a84c76
15c5eb1b8
hex86b0238

141230648 has 32 divisors (see below), whose sum is σ = 300190800. Its totient is φ = 61751808.

The previous prime is 141230647. The next prime is 141230653. The reversal of 141230648 is 846032141.

It is a self number, because there is not a number n which added to its sum of digits gives 141230648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141230647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33761 + ... + 37712.

Almost surely, 2141230648 is an apocalyptic number.

It is an amenable number.

141230648 is an abundant number, since it is smaller than the sum of its proper divisors (158960152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141230648 is a wasteful number, since it uses less digits than its factorization.

141230648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71511 (or 71507 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 141230648 is about 11884.0501513583. The cubic root of 141230648 is about 520.7664338920.

Adding to 141230648 its reverse (846032141), we get a palindrome (987262789).

The spelling of 141230648 in words is "one hundred forty-one million, two hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1976 71473 142946 285892 571784 929149 1357987 1858298 2715974 3716596 5431948 7433192 10863896 17653831 35307662 70615324 141230648